Friday, 24 December 2010

Off and going

We left Stanley on the 21st, with all our cargo (including some boxes that were originally put on another reasearch ship by mistake and then taken off just in time when it made an unscheduled return to port to fix motor problems). Another trip out to Gypsy Cove the day before found it a somewhat more relaxed place.



 Gypsy Cove II, for those who like nature to be cute and cuddly
The JCR and the Fram at FIPASS, Stanley



Lifeboat deployed (for testing)


Leaving through the Narrows

 Afterdeck, without the stern gantry, which got damaged last summer. It means we can only use a small net

 Block suspended from a couple of wires tied between the trawl posts, means we can fish with the normal wire which will make things much easier.


 Wandering Albatross



 Wilson's Petrels

 
 Southern Royal Albatross

 Great Shearwater

Grey-headed Albatross


We're now just a couple of hours away from our first waypoint close to South Georgia. Testing of kit has gone well so hopefully we'll soon be into the science. A Fin Whale came fairly close during one of the stops, hopefully there will be plenty more.

Wednesday, 22 December 2010

Nature as it is

Managed to get out to Gypsy Cove after dinner during mobilisation and the scene was quite dramatic. If you like nature to be cute and cuddly, it's probably best you don't go through all the photos (stick with the first 6).






Magellanic Penguin, with lots of relaxed penguins behind

Young Magellanic Penguin

 Yorke Bay, with Magellanic Penguins. The beach is fenced off as a suspected minefield. This leaves the penguins in peace - well, from people and dogs anyway...
 Panicked penguins running up the hill

 The reason for the panic, bull Sea Lion with a penguin




Cautious penguins

 Turkey Vulture with the scraps

 Another attempt, this one was unsuccessful as the penguins scattered across the beach








Sea Lion chasing another penguin on the beach
Successfully




 



Dismembering the penguin just offshore, blood and guts all over the place. Such is nature.

Wednesday, 15 December 2010

Off again and some albatross stories


Off south again on Friday, for a month on the ship around South Georgia and then a fortnight at Rothera, our base on the Antarctic Peninsula. Between these I have a fortnight on Falklands, hopefully allowing for some holiday time on the outer islands. http://www.hkbws.org.hk/BBS/redirect.php?tid=11008&goto=lastpost#lastpost is a set of photos from Falklands – if I can get anywhere near close to matching them I’ll be happy.

While being at sea is great, it has to be said that the variety of things to see isn’t too wide. One thing we do have with us are the albatrosses. There are still plenty of them but numbers are declining due to bycatch from long-lining fishing. Fortunately this is a problem that has been identified and solutions found. The main solution is to simply tow coloured plastic lines behind fishing boats to keep the birds away from the areas where they can reach the bait on the hooks. Other methods that help are thawing the bait first to make it sink faster, dying it blue to put the birds off and setting lines at night where possible. These methods have reduced bycatch around South Georgia to almost zero and have cut bycatch in areas such as South Africa by around 90%. Huge credit has to go to the Albatross Task Force, the governments and equally the fishermen themselves for implementing these measures. This is a problem with a solution, the process of implementing that solution is ongoing but the stories of co-operation are very encouraging. Hopefully the declines can be halted while there are still healthy populations and numbers can soon recover. See http://www.rspb.org.uk/supporting/campaigns/albatross/

Another threat that seabirds face is from plastic pollution. Thankfully this is very limited in the Southern Ocean as the water largely goes around Antarctica, away from major sources of waste. The North Pacific is a very different matter however with plastic coming in from Japan, China and the US. The water in the North Pacific, like that of all ocean basins that are bounded by continents to the east and west, spins round in a big gyre before sinking in the middle. This concentrates the plastic, which floats, into the Pacific Garbage Patch, an area where plastic is far more common that life of any form. There are three species of albatross there. The Short-tailed Albatross was once very numerous but they were killed for their feathers, possibly up to 10 million birds being processed on an industrial scale. Just after WWII no breeding birds were known and the species was considered extinct. Thankfully 50 birds survived at sea and started breeding again on Torishima, with the first nest of the recolonisation being found in 1954. Torishima is however an active volcano so the population still isn’t safe. Efforts are being made to translocate juveniles to other islands (they have naturally colonised another island) and encourage breeding on Hawaiian islands, with some success. The population is increasing and there are nests on Midway and Kure Atoll this year. However birds in the North Pacific are at huge risk from plastic pollution. These photos, of Black-footed Albatross chicks, tell their own gruesome story: http://www.chrisjordan.com/gallery/midway/#about